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BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

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TaxonomyBrowse
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Genus Ipimorpha

is this Ipimorpha nanaimo ? - Ipimorpha nanaimo Noctuidae: Ipimorpha pleonectusa? - Ipimorpha pleonectusa Noctuidae: Ipimorpha pleonectusa - Ipimorpha pleonectusa Noctuidae: Ipimorpha pleonectusa - Ipimorpha pleonectusa Ipimorpha Noctuidae: Ipimorpha viridipallida - Ipimorpha viridipallida Even-lined sallow - Ipimorpha pleonectusa Even-lined Sallow - Ipimorpha pleonectusa
Show images of: caterpillars · adults · both
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Noctuoidea (Owlet Moths and kin)
Family Noctuidae (Owlet Moths)
Subfamily Noctuinae (Cutworm or Dart Moths)
Tribe Xylenini
Subtribe Cosmiina
Genus Ipimorpha
Numbers
5 species in North America (nearctica.com)
4 species in Canada (CBIF)
only 1 species in the east [I. pleonectusa]
Size
wingspan 30-35 mm
Identification
forewing pale yellowish to medium brown; AM and PM lines prominent, fairly straight; AM line oblique; reniform, orbicular, claviform spots usually distinct and with thin pale outlines; claviform spot flattened basally where it connects to AM line
Range
Yukon and British Columbia to Newfoundland, south in the east to Maryland and Kentucky, south in the west to California
all species are present in the west; only one (I. pleonectusa) extends its range to the east
also represented in Eurasia
Season
adults fly from July to September
Food
larvae feed on leaves of Populus spp. (poplar) and willow
Internet References
pinned adult images of 4 of the 5 species in North America (CBIF)
classification and links to images of species in Eurasia and North America (Markku Savela, FUNET)